Triple

T16898205
Position Surface form Disambiguated ID Type / Status
Subject Edgware Road tube station (Circle, District and Hammersmith & City lines) E424363 entity
Predicate servedByNightService P24349 FINISHED
Object Night Tube (weekend services on some lines passing through)
Night Tube is a London Underground service offering all-night trains on selected lines during weekend nights to provide 24-hour public transport across key parts of the city.
E1239246 NE FINISHED

How this triple was built (4 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Night Tube (weekend services on some lines passing through) | Statement: [Edgware Road tube station (Circle, District and Hammersmith & City lines), servedByNightService, Night Tube (weekend services on some lines passing through)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Night Tube (weekend services on some lines passing through)
Context triple: [Edgware Road tube station (Circle, District and Hammersmith & City lines), servedByNightService, Night Tube (weekend services on some lines passing through)]
  • A. All Nighter late-night bus service
    The All Nighter late-night bus service is a network of overnight public transit routes in the San Francisco Bay Area that provides transportation during hours when regular bus and rail services are not running.
  • B. Noctilien night bus network
    The Noctilien night bus network is Paris’s late-night public transport system, providing bus services across the city and suburbs when regular metro and bus lines are closed.
  • C. EuroNight
    EuroNight is a network of international overnight passenger trains in Europe offering long-distance cross-border travel with sleeping and couchette accommodations.
  • D. Doomben line services
    Doomben line services are suburban passenger train services in Brisbane, Queensland, operating on the Doomben railway line as part of the city’s public transport network.
  • E. Metro Line
    The Metro Line is a light rail transit route in Edmonton, Alberta, serving key destinations such as the city’s downtown and major educational and health institutions.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Night Tube (weekend services on some lines passing through)
Triple: [Edgware Road tube station (Circle, District and Hammersmith & City lines), servedByNightService, Night Tube (weekend services on some lines passing through)]
Generated description
Night Tube is a London Underground service offering all-night trains on selected lines during weekend nights to provide 24-hour public transport across key parts of the city.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Night Tube (weekend services on some lines passing through)
Target entity description: Night Tube is a London Underground service offering all-night trains on selected lines during weekend nights to provide 24-hour public transport across key parts of the city.
  • A. All Nighter late-night bus service
    The All Nighter late-night bus service is a network of overnight public transit routes in the San Francisco Bay Area that provides transportation during hours when regular bus and rail services are not running.
  • B. Noctilien night bus network
    The Noctilien night bus network is Paris’s late-night public transport system, providing bus services across the city and suburbs when regular metro and bus lines are closed.
  • C. EuroNight
    EuroNight is a network of international overnight passenger trains in Europe offering long-distance cross-border travel with sleeping and couchette accommodations.
  • D. Doomben line services
    Doomben line services are suburban passenger train services in Brisbane, Queensland, operating on the Doomben railway line as part of the city’s public transport network.
  • E. Metro Line
    The Metro Line is a light rail transit route in Edmonton, Alberta, serving key destinations such as the city’s downtown and major educational and health institutions.
  • F. None of above. chosen

Provenance (5 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step Stage Batch ID Status When
creating Elicitation batch_69d889da3e8c8190a2b118f383f0beac completed April 10, 2026, 5:25 a.m.
NER Named-entity recognition batch_69e3c8d98c308190bcc0adc7797d1f40 completed April 18, 2026, 6:09 p.m.
NED1 Entity disambiguation (via context triple) batch_6a00c7b0783c81909c87de503d5e7e3c completed May 10, 2026, 6 p.m.
NEDg Description generation batch_6a00c830f7ac8190ae25232f88e9774b completed May 10, 2026, 6:02 p.m.
NED2 Entity disambiguation (via description) batch_6a00c8aa5aac8190be5f79f992c8a0ec completed May 10, 2026, 6:04 p.m.
Created at: April 10, 2026, 5:29 a.m.